MP: 10.77 Location: SE 272nd St and SR 18, Covington Reassurance shield after SR 516   MP: 8.28 Location: SE 304th St and SR 18, Auburn Reassurance shield after the SE 304th St interchange   MP: 5.93 Location: SR 18 and Auburn-Black Diamond Rd, Auburn Reassurance shield after the Auburn-Black Diamond Rd interchange   MP: … Continue reading State Route 18, SR 516 to SR 164